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Note 13 - Revenue (Tables) | 6 Months Ended
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Jun. 30, 2021
Notes Tables |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] |
| Year Ending December 31,
(In thousands) | 2021 |  | 2022 |  | 2023 |  | 2024 |  | Total
Rental revenue | $ | 4,840 |  | $ | 6,923 |  | $ | 722 |  | $ | - |  | $ | 12,485
Service revenue | $ | 491 |  | $ | 31 |  | $ | 31 |  | $ | 10 |  | $ | 563

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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045 + Details
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